81784008

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 237065400

約数和(自身を除く): 155281392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 109, 136, 153, 204, 218, 306, 327, 408, 436, 612, 613, 654, 872, 981, 1224, 1226, 1308, 1839, 1853, 1962, 2452, 2616, 3678, 3706, 3924, 4904, 5517, 5559, 7356, 7412, 7848, 10421, 11034, 11118, 14712, 14824, 16677, 20842, 22068, 22236, 31263, 33354, 41684, 44136, 44472, 62526, 66708, 66817, 83368, 93789, 125052, 133416, 133634, 187578, 200451, 250104, 267268, 375156, 400902, 534536, 601353, 750312, 801804, 1135889, 1202706, 1603608, 2271778, 2405412, 3407667, 4543556, 4810824, 6815334, 9087112, 10223001, 13630668, 20446002, 27261336, 40892004, 81784008]

約数ペア:

[(1, 81784008), (2, 40892004), (3, 27261336), (4, 20446002), (6, 13630668), (8, 10223001), (9, 9087112), (12, 6815334), (17, 4810824), (18, 4543556), (24, 3407667), (34, 2405412), (36, 2271778), (51, 1603608), (68, 1202706), (72, 1135889), (102, 801804), (109, 750312), (136, 601353), (153, 534536), (204, 400902), (218, 375156), (306, 267268), (327, 250104), (408, 200451), (436, 187578), (612, 133634), (613, 133416), (654, 125052), (872, 93789), (981, 83368), (1224, 66817), (1226, 66708), (1308, 62526), (1839, 44472), (1853, 44136), (1962, 41684), (2452, 33354), (2616, 31263), (3678, 22236), (3706, 22068), (3924, 20842), (4904, 16677), (5517, 14824), (5559, 14712), (7356, 11118), (7412, 11034), (7848, 10421)]